package com.one.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.one.entity.GridCity;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface GridCityMapper extends BaseMapper<GridCity> {
    // 根据城市ID获取城市名称
    Integer getCityIdByName(String cityName);
}
